condition mean min max 4 h after light 3.031660666666667 2.5835 3.878597 8 h after light 2.996083666666667 2.36543 3.5912010000000003 12 h after light 4.3896543333333335 1.9882380000000002 7.415835 16 h after light 7.297361333333333 4.496039 10.927999999999999 4 h after dark 4.103961666666667 1.9360439999999999 8.094963 8 h after dark 2.1851689999999997 1.4907219999999999 3.017041